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This commit is contained in:
Jay 2020-04-17 16:41:48 +08:00
parent d7f1b47860
commit 31150c8280
12 changed files with 487 additions and 2 deletions
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1
.gitignore vendored Normal file
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@ -0,0 +1 @@
.env

7
config/config.yml Normal file
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@ -0,0 +1,7 @@
server:
port: 10230
remote:
ws_loc: ''
led:
pin: 18
count: 2

15
go.mod
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@ -2,4 +2,17 @@ module rpi-ci-led
go 1.14
require github.com/jgarff/rpi_ws281x v0.0.0-20200319211106-6a720cbd42d3
require (
git.trj.tw/golang/argparse v1.0.1
git.trj.tw/golang/utils v0.0.0-20190225142552-b019626f0349
github.com/gorilla/websocket v1.4.2
github.com/jesseduffield/yaml v2.1.0+incompatible
github.com/jgarff/rpi_ws281x v0.0.0-20200319211106-6a720cbd42d3
github.com/joho/godotenv v1.3.0
github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e // indirect
github.com/otakukaze/envconfig v1.0.4
go.etcd.io/bbolt v1.3.4
golang.org/x/sys v0.0.0-20200413165638-669c56c373c4 // indirect
gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f // indirect
gopkg.in/yaml.v2 v2.2.8 // indirect
)

28
go.sum
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@ -1,2 +1,30 @@
git.trj.tw/golang/argparse v1.0.1 h1:fLXwn8EUEXBwJEYvFgz0JTyy1q/UhucN6pIDIND87lI=
git.trj.tw/golang/argparse v1.0.1/go.mod h1:Ao2nzs4Fv+W/KgI8pDBgrcAC24IYE7DAzzUEOkTmqT4=
git.trj.tw/golang/utils v0.0.0-20190225142552-b019626f0349 h1:V6ifeiJ3ExnjaUylTOz37n6z5uLwm6fjKjnztbTCaQI=
git.trj.tw/golang/utils v0.0.0-20190225142552-b019626f0349/go.mod h1:yE+qbsUsijCTdwsaQRkPT1CXYk7ftMzXsCaaYx/0QI0=
github.com/gorilla/websocket v1.4.2 h1:+/TMaTYc4QFitKJxsQ7Yye35DkWvkdLcvGKqM+x0Ufc=
github.com/gorilla/websocket v1.4.2/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
github.com/jesseduffield/yaml v2.1.0+incompatible h1:HWQJ1gIv2zHKbDYNp0Jwjlj24K8aqpFHnMCynY1EpmE=
github.com/jesseduffield/yaml v2.1.0+incompatible/go.mod h1:w0xGhOSIJCGYYW+hnFPTutCy5aACpkcwbmORt5axGqk=
github.com/jgarff/rpi_ws281x v0.0.0-20200319211106-6a720cbd42d3 h1:Gmtr3J666u+wiChtQ49FYzcdd6UgX0aWoLciRPo3His=
github.com/jgarff/rpi_ws281x v0.0.0-20200319211106-6a720cbd42d3/go.mod h1:xbXlgWZjA66nkwNqkT4ol2EqY7jL8v+1efK5ZnOT/MU=
github.com/joho/godotenv v1.3.0 h1:Zjp+RcGpHhGlrMbJzXTrZZPrWj+1vfm90La1wgB6Bhc=
github.com/joho/godotenv v1.3.0/go.mod h1:7hK45KPybAkOC6peb+G5yklZfMxEjkZhHbwpqxOKXbg=
github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e h1:fD57ERR4JtEqsWbfPhv4DMiApHyliiK5xCTNVSPiaAs=
github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e/go.mod h1:zD1mROLANZcx1PVRCS0qkT7pwLkGfwJo4zjcN/Tysno=
github.com/otakukaze/envconfig v1.0.4 h1:/rZ8xq1vFpgWzqsqUkk61doDGNv9pIXqrog/mCvSx8Y=
github.com/otakukaze/envconfig v1.0.4/go.mod h1:v2dNv5NX1Lakw3FTAkbxYURyaiOy68M8QpMTZz+ogfs=
go.etcd.io/bbolt v1.3.4 h1:hi1bXHMVrlQh6WwxAy+qZCV/SYIlqo+Ushwdpa4tAKg=
go.etcd.io/bbolt v1.3.4/go.mod h1:G5EMThwa9y8QZGBClrRx5EY+Yw9kAhnjy3bSjsnlVTQ=
golang.org/x/sys v0.0.0-20200202164722-d101bd2416d5 h1:LfCXLvNmTYH9kEmVgqbnsWfruoXZIrh4YBgqVHtDvw0=
golang.org/x/sys v0.0.0-20200202164722-d101bd2416d5/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200413165638-669c56c373c4 h1:opSr2sbRXk5X5/givKrrKj9HXxFpW2sdCiP8MJSKLQY=
golang.org/x/sys v0.0.0-20200413165638-669c56c373c4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f h1:BLraFXnmrev5lT+xlilqcH8XK9/i0At2xKjWk4p6zsU=
gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10=
gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

50
main.go
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@ -2,11 +2,17 @@ package main
import (
"fmt"
"log"
"os"
"os/signal"
"rpi-ci-led/pkg/config"
"rpi-ci-led/pkg/database"
"rpi-ci-led/pkg/led"
"rpi-ci-led/pkg/websocket"
"rpi-ci-led/pkg/ws2812b"
"syscall"
"git.trj.tw/golang/argparse"
"github.com/joho/godotenv"
)
@ -15,14 +21,56 @@ func main() {
godotenv.Load()
ws2812b.Init(18, 20, 255)
var configFile string
var dbPath string
// argument parser
argParser := argparse.New()
argParser.Help("h", "help")
argParser.StringVar(&configFile, "", "f", "config", "config yaml file path", nil)
argParser.StringVar(&dbPath, "", "d", "db", "database file path", nil)
if err := argParser.Parse(os.Args); err != nil {
log.Fatal(err)
}
if err := config.Load(configFile); err != nil {
log.Fatal(err)
}
if err := database.New(dbPath); err != nil {
log.Fatal(err)
}
conf := config.Get()
socket, err := websocket.NewClient(conf.Remote.WSLoc)
if err != nil {
log.Fatal(err)
}
ledsvc, err := led.Init(conf.LED.Pin, conf.LED.Count)
if err != nil {
log.Fatal(err)
}
lock := make(chan os.Signal)
signal.Notify(lock, syscall.SIGINT, syscall.SIGTERM)
// main
go func() {
if err := socket.Listen(); err != nil {
log.Fatal(err)
}
lock <- syscall.SIGQUIT
}()
go func() { ledsvc.Run() }()
// start ws client connect to server
<-lock
fmt.Printf("Before process exit, close all connection\n")
socket.Close()
ws2812b.Close()
}

11
pkg/cihook/cihook.go Normal file
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@ -0,0 +1,11 @@
package cihook
import "encoding/json"
func Parse(b []byte) (*PipelineEvent, error) {
p := &PipelineEvent{}
if err := json.Unmarshal(b, p); err != nil {
return nil, err
}
return p, nil
}

71
pkg/cihook/types.go Normal file
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@ -0,0 +1,71 @@
package cihook
import "time"
type PipelineEvent struct {
ID string `json:"id"`
EventType string `json:"eventType"`
PublisherID string `json:"publisherId"`
Message struct {
Text string `json:"text"`
HTML string `json:"html"`
Markdown string `json:"markdown"`
} `json:"message"`
DetailedMessage struct {
Text string `json:"text"`
HTML string `json:"html"`
Markdown string `json:"markdown"`
} `json:"detailedMessage"`
Resource struct {
Run struct {
Links struct {
Self struct {
Href string `json:"href"`
} `json:"self"`
Web struct {
Href string `json:"href"`
} `json:"web"`
PipelineWeb struct {
Href string `json:"href"`
} `json:"pipeline.web"`
Pipeline struct {
Href string `json:"href"`
} `json:"pipeline"`
} `json:"_links"`
Pipeline struct {
URL string `json:"url"`
ID int `json:"id"`
Revision int `json:"revision"`
Name string `json:"name"`
Folder string `json:"folder"`
} `json:"pipeline"`
State string `json:"state"`
Result string `json:"result"`
CreatedDate time.Time `json:"createdDate"`
FinishedDate time.Time `json:"finishedDate"`
URL string `json:"url"`
ID int `json:"id"`
Name string `json:"name"`
} `json:"run"`
Pipeline struct {
URL string `json:"url"`
ID int `json:"id"`
Revision int `json:"revision"`
Name string `json:"name"`
Folder string `json:"folder"`
} `json:"pipeline"`
} `json:"resource"`
ResourceVersion string `json:"resourceVersion"`
ResourceContainers struct {
Collection struct {
ID string `json:"id"`
} `json:"collection"`
Account struct {
ID string `json:"id"`
} `json:"account"`
Project struct {
ID string `json:"id"`
} `json:"project"`
} `json:"resourceContainers"`
CreatedDate time.Time `json:"createdDate"`
}

59
pkg/config/config.go
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@ -1,16 +1,75 @@
package config
import (
"errors"
"io/ioutil"
"os"
"path"
"git.trj.tw/golang/utils"
"github.com/jesseduffield/yaml"
"github.com/otakukaze/envconfig"
)
type Server struct {
Port int `yaml:"port" env:"SERVER_PORT"`
}
type Remote struct {
WSLoc string `yaml:"ws_loc" env:"REMOTE_WS_LOC"`
}
type LED struct {
Count int `yaml:"count" env:"LED_COUNT"`
Pin int `yaml:"pin" env:"LED_PIN"`
}
type Config struct {
Server Server `yaml:"server"`
Remote Remote `yaml:"remote"`
LED LED `yaml:"led"`
}
var c *Config
func Load(p ...string) error {
var fp string
if len(p) > 0 && p[0] != "" {
fp = p[0]
} else {
wd, err := os.Getwd()
if err != nil {
return err
}
fp = path.Join(wd, "config.yml")
}
fp = utils.ParsePath(fp)
if !utils.CheckExists(fp, false) {
return errors.New("config file not found")
}
// read config file
b, err := ioutil.ReadFile(fp)
if err != nil {
return err
}
c = &Config{}
if err := yaml.Unmarshal(b, c); err != nil {
return err
}
envconfig.Parse(c)
return nil
}
func Get() *Config {
if c == nil {
panic(errors.New("config not init"))
}
return c
}

43
pkg/database/database.go Normal file
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@ -0,0 +1,43 @@
package database
import (
"errors"
"os"
"path"
"git.trj.tw/golang/utils"
"go.etcd.io/bbolt"
)
var db *bbolt.DB
func New(dbPath ...string) error {
var err error
var fp string
if len(dbPath) > 0 && dbPath[0] != "" {
fp = dbPath[0]
} else {
wd, err := os.Getwd()
if err != nil {
return err
}
fp = path.Join(wd, "store.db")
}
fp = utils.ParsePath(fp)
db, err = bbolt.Open(fp, 0664, nil)
if err != nil {
return err
}
return nil
}
func Get() *bbolt.DB {
if db == nil {
panic(errors.New("database not init"))
}
return db
}

97
pkg/led/led.go Normal file
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@ -0,0 +1,97 @@
package led
import (
"errors"
"rpi-ci-led/pkg/ws2812b"
"time"
)
type LEDSvc struct {
pin int
count int
blink map[int]chan struct{}
done chan struct{}
}
var led *LEDSvc
func Init(pin, count int) (*LEDSvc, error) {
_, err := ws2812b.Init(pin, count, 255)
if err != nil {
return nil, err
}
return &LEDSvc{
pin: pin,
count: count,
blink: make(map[int]chan struct{}),
done: make(chan struct{}),
}, nil
}
func Get() *LEDSvc {
if led == nil {
panic(errors.New("not init"))
}
return led
}
func (p *LEDSvc) SetColor(pos int, color uint32) error {
if pos < 0 || pos > p.count {
return errors.New("out of range")
}
if ch, ok := p.blink[pos]; ok {
close(ch)
delete(p.blink, pos)
}
ws2812b.WriteColor(pos, color)
return nil
}
func (p *LEDSvc) StopBlink(pos int) {
if ch, ok := p.blink[pos]; ok {
close(ch)
delete(p.blink, pos)
}
}
func (p *LEDSvc) SetBlink(pos int, color uint32, interval time.Duration) {
if ch, ok := p.blink[pos]; ok {
close(ch)
delete(p.blink, pos)
}
go func() {
defer func() {
ws2812b.WriteColor(pos, 0)
delete(p.blink, pos)
}()
ch := make(chan struct{})
p.blink[pos] = ch
timer := time.NewTicker(interval)
on := false
for {
select {
case <-ch:
return
case <-timer.C:
if on {
ws2812b.WriteColor(pos, 0)
} else {
ws2812b.WriteColor(pos, color)
}
on = !on
}
}
}()
}
func (p *LEDSvc) Run() {
ticker := time.NewTicker(time.Millisecond * 100)
for {
select {
case <-p.done:
return
case <-ticker.C:
}
}
}

91
pkg/websocket/websocket.go Normal file
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@ -0,0 +1,91 @@
package websocket
import (
"errors"
"net/http"
"net/textproto"
"github.com/gorilla/websocket"
)
type Socket struct {
*websocket.Conn
Listeners map[string](chan<- []byte)
done chan struct{}
errd bool
errsig chan error
}
var client *Socket
func NewClient(remote string) (*Socket, error) {
if remote == "" {
return nil, errors.New("remote url is empty")
}
var err error
headers := http.Header{}
headers.Set(
textproto.CanonicalMIMEHeaderKey("X-Auth-Key"),
"rpi",
)
c, resp, err := websocket.DefaultDialer.Dial(remote, headers)
if err != nil {
return nil, err
}
defer resp.Body.Close()
client = &Socket{
Conn: c,
Listeners: make(map[string](chan<- []byte)),
done: make(chan struct{}, 0),
errd: false,
errsig: make(chan error),
}
return client, nil
}
func (p *Socket) Listen() error {
go func() {
defer close(p.done)
for {
_, msg, err := p.ReadMessage()
if err != nil {
p.errsig <- err
}
for _, v := range p.Listeners {
v <- msg
}
}
}()
select {
case <-p.done:
return nil
case err := <-p.errsig:
return err
}
}
func (p *Socket) AddListener(alias string, c chan<- []byte) error {
if _, ok := p.Listeners[alias]; ok {
return errors.New("listener name exists")
}
p.Listeners[alias] = c
return nil
}
func (p *Socket) RemoveListener(alias string) error {
if v, ok := p.Listeners[alias]; !ok {
return errors.New("listener not exists")
} else {
close(v)
delete(p.Listeners, alias)
}
return nil
}

16
pkg/ws2812b/ws2812b.go
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@ -23,6 +23,7 @@ func Init(gpio, count, brightness int) (*LED, error) {
err := ws2811.Init(gpio, count, brightness)
if err != nil {
led = nil
return nil, err
}
@ -36,15 +37,30 @@ func Init(gpio, count, brightness int) (*LED, error) {
return led, nil
}
func IsInit() bool {
if led == nil {
return false
}
return led.IsInit
}
func Close() {
ws2811.Clear()
ws2811.Fini()
led.IsInit = false
}
func ClearAll() {
ws2811.Clear()
}
func Len() int {
if led == nil {
return 0
}
return led.Count
}
func WriteColor(pos int, color uint32) error {
if pos < 0 || pos > led.Count {
return errors.New("position out of range")